<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>DOM动画</title>
		<style type="text/css">
		*{
			margin: 0;
			padding: 0;
		}
			#dv{
				position: absolute;
				width: 800px;
				height: 600px;
				background: #0C5460;
				top: 100px;
				left: 100px;
			}
		</style>
	</head>
	<body>
		<input type="button" name="" id="btn" value="弹出球" />
		<div id="dv">
			
		</div>
		
		<script src="js/DOM动画.js" type="text/javascript" charset="utf-8"></script>
	</body>
</html>
